zabbix 监控 Tomcat
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# zabbix提供了一个JMX通过java gateway 来监控java
#官方文档：https://www.zabbix.com/documentation/3.2/manual/appendix/config/zabbix_java
#java gatewa 需要独立安装 以为zabbix-server zabbix-agent都不能直接监控java
#Tomcat 安装参考：Tomcat安装与配置
#zabbix 安装参考：zabbix安装和基本介绍
| 主机名 | 角色 | IP地址 |
| node2 | zabbix-server zabbix-java-gateway | 192.168.174.136 |
| node4 | tomcat | 192.168.174.138 |
#安装java gateway
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[[email protected] ~]# yum install -y zabbix-java-gateway java-1.8.0
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#配置
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[[email protected] ~]# vim /etc/zabbix/zabbix_java_gateway.conf
[[email protected] ~]# grep '^[a-Z]' /etc/zabbix/zabbix_java_gateway.conf
LISTEN_IP="0.0.0.0"
LISTEN_PORT=10052PID_FILE="/var/run/zabbix/zabbix_java.pid"
START_POLLERS=5TIMEOUT=3[[email protected] ~]#
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我们使用默认配置即可
#开启服务
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[[email protected] ~]# systemctl start zabbix-java-gateway.service
[[email protected] ~]# netstat -lntup | grep 10052
tcp6 0 0 :::10052 :::* LISTEN 3002/java [[email protected] ~]#
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#修改zabbix-server配置文件
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[[email protected] ~]# vim /etc/zabbix/zabbix_server.conf
[[email protected] ~]# egrep '(^Java|^Start)' /etc/zabbix/zabbix_server.conf
JavaGateway=192.168.174.136JavaGatewayPort=10052StartJavaPollers=5 |
#重启zabbix-server服务
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[[email protected] ~]# systemctl restart zabbix-server.service
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#Tomcat开启JMX
#参考文档:http://tomcat.apache.org/tomcat-8.0-doc/monitoring.html
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[[email protected] tomcat]# vim /usr/local/tomcat/bin/catalina.sh
[[email protected] tomcat]# sed -n '114,118p' /usr/local/tomcat/bin/catalina.sh
CATALINA_OPTS="-Dcom.sun.management.jmxremote-Dcom.sun.management.jmxremote.authenticate=false
-Dcom.sun.management.jmxremote.ssl=false
-Dcom.sun.management.jmxremote.port=8888 -Djava.rmi.server.hostname=192.168.174.138"
[[email protected] tomcat]# /usr/local/tomcat/bin/startup.sh
[[email protected] tomcat]# netstat -lntup
Active Internet connections (only servers)Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1186/sshd tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 1512/master tcp6 0 0 :::22 :::* LISTEN 1186/sshd tcp6 0 0 ::1:25 :::* LISTEN 1512/master udp 0 0 0.0.0.0:20618 0.0.0.0:* 991/dhclient udp 0 0 0.0.0.0:68 0.0.0.0:* 991/dhclient udp6 0 0 :::36737 :::* 991/dhclient
#发现服务没有启动查看日志在最后一行发现错误，local host name unknow
[[email protected] tomcat]# tail -10 logs/catalina.out
18-May-2017 23:19:33.887 INFO [main] org.apache.catalina.startup.Catalina.start Server startup in 32022 ms
18-May-2017 23:24:00.914 INFO [main] org.apache.catalina.core.StandardServer.await A valid shutdown command was received via the shutdown port. Stopping the Server instance.
18-May-2017 23:24:00.915 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-8080"]
18-May-2017 23:24:00.970 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["ajp-nio-8009"]
18-May-2017 23:24:01.022 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Catalina]18-May-2017 23:24:01.080 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-8080"]
18-May-2017 23:24:01.081 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["ajp-nio-8009"]
18-May-2017 23:24:01.082 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-8080"]
18-May-2017 23:24:01.083 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["ajp-nio-8009"]
Error: Exception thrown by the agent : java.net.MalformedURLException: Local host name unknown: java.net.UnknownHostException: node4: node4: Name or service not known#修改hosts文件[[email protected] tomcat]# hostname
node4[[email protected] tomcat]# vim /etc/hosts
[[email protected] tomcat]# tail -1 /etc/hosts
192.168.174.138 node4[[email protected] tomcat]# /usr/local/tomcat/bin/startup.sh
Using CATALINA_BASE: /usr/local/tomcat
Using CATALINA_HOME: /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME: /usr/local/jdk
Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Tomcat started.[[email protected] tomcat]# netstat -lntup
Active Internet connections (only servers)Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1186/sshd tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 1512/master tcp6 0 0 :::8009 :::* LISTEN 4020/java tcp6 0 0 :::8080 :::* LISTEN 4020/java tcp6 0 0 :::22 :::* LISTEN 1186/sshd tcp6 0 0 :::53463 :::* LISTEN 4020/java tcp6 0 0 :::8888 :::* LISTEN 4020/java tcp6 0 0 ::1:25 :::* LISTEN 1512/master tcp6 0 0 :::45731 :::* LISTEN 4020/java tcp6 0 0 127.0.0.1:8005 :::* LISTEN 4020/java udp 0 0 0.0.0.0:20618 0.0.0.0:* 991/dhclient udp 0 0 0.0.0.0:68 0.0.0.0:* 991/dhclient udp6 0 0 :::36737 :::* 991/dhclient 服务正常启动 |
#添加主机
#选择模板
#JMX启用
#查看图形
本文转自 chaunceyjiang 51CTO博客，原文链接：http://blog.51cto.com/cqwujiang/1927253，如需转载请自行联系原作者